Fontanello
A browser extension that lets you display the basic typographic styles of a text by right-clicking it.
3.872 gebruikers
WCAG Contrast checker
Checks for compliance with the contrast levels of foreground and background colors combination based on the requirements of WCAG 2.2
3.855 gebruikers
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
3.820 gebruikers
cliget
Download login-protected files from the command line using curl, wget or aria2.
3.759 gebruikers
HTTP Version Indicator
An indicator showing the HTTP version used to load the page in the address bar.
3.726 gebruikers
ICPBravoAccess
ICPBravo Access ICPBrasil and General PKI Extension.
3.651 gebruikers
FirePHP
Log from PHP to a devtools panel.
3.642 gebruikers
Ahrefs SEO Toolbar: On-Page and SERP Tools
On-page SEO report, broken link checker, redirect tracer, and country changer for SERP in one add-on. If you have an active account at ahrefs.com, you will also get instant access to Page, Domain, and keyword metrics via your Ahrefs account.
3.633 gebruikers
FindSomething
在网页的源代码或js中找到一些有趣的东西。欢迎一起交流,微信canxiao_xiao
3.553 gebruikers
simple-modify-headers
The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration
3.534 gebruikers
retire.js
Scanning website for vulnerable js libraries.
3.522 gebruikers
ColorFish 🐠 Color Picker
Open-Source Color Picker for Websites and Desktop Apps. With ColorFish you can get a color reading from any point in your browser and desktop. ColorFish is the only eyedropper browser extension with desktop color selection support.
3.497 gebruikers
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
3.471 gebruikers
Postman Interceptor
Capture requests from any website within Firefox and send them to Postman App
3.420 gebruikers
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3.409 gebruikers
Google in Bing Chat (GPT-4)
🗨️ Antwoorden van de nieuwe Bing Chat met Google resultaten!
3.395 gebruikers
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
3.362 gebruikers
Hoppscotch Extension for Firefox
Provides better experience for using the Hoppscotch web app. Haven't used Hoppscotch ? It's an amazing quick API Request Builder. Try it at https://hoppscotch.io/ !!!
3.357 gebruikers
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
3.349 gebruikers
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.
3.322 gebruikers
base64 decoder
select some text, and base64 decode it.
3.288 gebruikers
4ebur.net
4ebur.net VPN Proxy is a secure, anonymous internet connection.
3.268 gebruikers
SEO Analyse & Website Review door WooRank
SEO-analyse en websitebeoordelingen voor SEO, mobiel, gebruiksvriendelijkheid en sociale media. De meest recente gegevens waar en wanneer u ze wilt.
3.249 gebruikers
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
3.244 gebruikers
Jazz-MIDI
MIDI support for browsers
3.231 gebruikers